Rosaryville 20k/50k Trail Training is a running race on August 31 – November 7, 2026 in Crownsville, MD.
From the Organizer
This brand new 10 week training program will begin August 31st to prepare for the Rosaryville Veterans Day Trail 20k/50k. Group runs will take place on Thursday evenings and Sunday mornings at Bacon Ridge Natural Area in Crownsville.
The primary purpose of this program is to introduce and acclimate to trail running. No prior trail running experience required!
If training for the 50k the majority of the mileage will still be done on roads. This program is a supplement to our Marathon Training program for the 50k distance. If targeting the 20k this program will stand alone.
Entry expectations on Aug 31st:
20k training program: You are running 3+ days a week with at least 1 run being 5+ miles.
50k training program: You are running 3+ days a week with a long run of 16+ miles.
Events
Weather
It's too far out for a forecast, so here's what weather on this date is normally like in the area. A race day forecast will replace this as race week approaches.
Typical High
85°
Typical Low
69°
Based on US Climate Normals data from Annapolis Police Brks, 7 mi from the venue.
Host City
Nearest Airport
BWI
Baltimore/Washington International Thurgood Marshall Airport · 10 mi
Time Zone
Eastern Time
From Endurance Grid
Line up lodging and travel early to lock in your race weekend.
Race Location
Your Next Start Line
Every finish line starts with a single decision. Claim your spot at Rosaryville 20k/50k Trail Training, put it on the calendar, and turn “someday” into a start date.
32
Days to train
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From Endurance Grid
Endurance Grid is here to help you understand the sport, decide if it’s the right fit, and learn how to prepare. For course distances, logistics, and race-day specifics, always defer to the race organizer’s event page.
With running, there's a distance for every fitness level, a community at every start line, and nothing beats the feeling of crossing a finish line you trained for.
Running is an endurance sport that rewards consistency, and showing up every week compounds in ways that will surprise you.
From 5K to marathon, running races are an accessible entry point into endurance sport. There's a distance for every fitness level and a community at every start line.
Coming Up
Annapolis 10 Mile Run
5 miles away
9/11 Heroes Run - Annapolis
6 miles away
PRO-Vision Memorial Run 2026
5 miles away
SPANTurkeyTrot
5 miles away
Plan your trip
Coming from out of town? There's more to Crownsville than race day. We'll help you line up nearby lodging, flights, a rental car, and things to do so you can make the most of your racecation.
Plan your trip to CrownsvilleFrequently Asked Questions (FAQs)
Rosaryville 20k/50k Trail Training
Aug 31, 2026